Call to Action – Everyone gathers for Thanksgiving but Kara is feeling down after her televised debate with Ben Lockwood about the anti-alien sentiment coursing through National City. Meanwhile, James and Lena argue about the best way to handle the Children of Liberty.

Ghost movies have been with us since the dawn of cinema. Some ghosts are benevolent, some ghosts are malicious, but they all represent the mystery of what happens to us after we die. Stephen King, Haley Joel Osment and others break down the appeal of spooky spirits.

Sisters from Englewood Cliffs, N.J., introduce a way to protect women’s handbags with their waterproof cover design; an entrepreneur from Raleigh, N.C., presents his automated travel service that will use reward points to help plan one’s next vacation at a fraction of the cost; an entrepreneur from San Marcos, Cal., pitches a one-handed pull broom and dustpan; an entrepreneur from Madison, Wis., shows the Sharks an affordable way to make a healthy beverage.